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<html>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <meta name=referrer content=never>
    <title>最ins的服装</title>
    <script src="__STATIC__/doclist/js/jquery-min.js"></script>
    <script src="__STATIC__/doclist/js/jquery.qrcode.min.js"></script>
    <style type="text/css">

        body,html{
            margin:0;padding:0;
        }
    </style>
</head>
<body>
<!--<a href="{:url('index/red/share',['id'=>'id'])}">分享</a>-->
<!--<h1>查看更多</h1>-->
<!--<a href="{:url('index/game/index')}">查看七夕节应该会发生的五件事</a>-->

    <img id="showImgs" src="" style="width: 100%;height: auto;">

    <div style="text-align: center;display: none" id="qrPic"></div>
    <script type="text/javascript">
        var showImg = document.getElementById("showImgs");
        var name = '{$username}';//$username
        var sex = {$sex}?'男':'女';//$sex
        var sheight = {$height};//$height
        var sweight = {$weight};//$weight
        var descmsg = '{$ins_msg}';//$ins_msg
        var bgimg = '{$path}' || 'http://love.nxhanya.com/uploads/20180814/redloli.jpg';//$path
        //  '+sheight+'CM  '+sweight+'KG'
        setImgText({
            name:name+'  '+sex+'   (长按保存图片分享,或者点击分享) ',
            bgimg:bgimg,
            descmsg:descmsg,
            link:location.origin + '/index/red/index',
            success:function(url){
                showImg.src = url;

            }
        });
        function setImgText(data) {
            console.log(data);
            var c = document.createElement('canvas');
            // var ewmimg = 'https://api.qrserver.com/v1/create-qr-code/?size=150x150&data='+data.link

            var img = new Image();
            img.setAttribute("crossOrigin", 'Anonymous');
            img.onload = function () {
                c.width = img.width;
                c.height = img.height;
                var cxt = c.getContext("2d");
                cxt.drawImage(img, 0, 0, c.width, c.height);
                cxt.save();
                cxt.font = "30px Arial";
                cxt.textBaseline = 'middle';
                cxt.fillStyle = '#4e4e4e';
                cxt.textAlign = 'left';
                cxt.fillText(data.name, 85, 1050);

                cxt.fillStyle = '#000000';
                var result = breakLinesForCanvas(data.descmsg, 690, '30px 微软雅黑');
                result.forEach(function(item,index){
                    var aa = index * 35;
                    cxt.fillText(item, 30, 1100 + aa);
                });

                var ewm = new Image();
                //  二维码图片路径,   qr(data.link)  调用本地url生成二维码
                var ewmimg = "https://tencent.cdn.fast.kupinblog.cn/static/images/haicao.jpg";
                ewm.setAttribute("crossOrigin", 'Anonymous')
                ewm.onload = function(){
                    cxt.drawImage(ewm, 595, 1140, 130, 130);
                    cxt.save();
                    var tempSrc = c.toDataURL("image/png");
                    data.success(tempSrc);
                }

                ewm.src = ewmimg;
            };
            img.src = data.bgimg;
            


        }
        function qr(link) {
            $("#qrPic").empty();
            var str = toUtf8(link);
            $("#qrPic").qrcode({
                render: "canvas",
                width: 400,
                height: 400,
                text: str
            });

            $("canvas").attr("id", "erw");
            var canvas = document.getElementById('erw');
            var context = canvas.getContext('2d');
            var strDataURI = canvas.toDataURL();
            return strDataURI;
        }
        function toUtf8(str) {
            var out, i, len, c;
            out = "";
            len = str.length;
            for (i = 0; i < len; i++) {
                c = str.charCodeAt(i);
                if ((c >= 0x0001) && (c <= 0x007F)) {
                    out += str.charAt(i);
                } else if (c > 0x07FF) {
                    out += String.fromCharCode(0xE0 | ((c >> 12) & 0x0F));
                    out += String.fromCharCode(0x80 | ((c >> 6) & 0x3F));
                    out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
                } else {
                    out += String.fromCcodeharCode(0xC0 | ((c >> 6) & 0x1F));
                    out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));
                }
            }
            return out;
        }




        function draw_long_text(text,cxt,left,top,maxWidth){ 
            var lineindex = 1;
            var offsetleft = left;
            var offsettop = top;
            var strlength = text.length;
            for(var i = 0;i<strlength;i++){
                if(offsetleft+30 < maxWidth){
                    cxt.fillText(text[i], offsetleft, offsettop);
                    offsetleft += 30;
                }else{
                    offsetleft = 30;
                    offsettop += 35;
                    maxWidth += maxWidth;
                    cxt.fillText(text[i], offsetleft, offsettop);
                }
                console.log(text[i],'::',offsetleft,',',offsettop,',',maxWidth);
                
            }
        }







    function findBreakPoint (text, width, context) {
        var min = 0;
        var max = text.length - 1;
        while (min <= max) {
            var middle = Math.floor((min + max) / 2);
            var middleWidth = context.measureText(text.substr(0, middle)).width;
            var oneCharWiderThanMiddleWidth = context.measureText(text.substr(0, middle + 1)).width;
            if (middleWidth <= width && oneCharWiderThanMiddleWidth > width) {
                return middle;
            }
            if (middleWidth < width) {
                min = middle + 1;
            } else {
                max = middle - 1;
            }
        }
        
        return -1;
    }
    function breakLinesForCanvas (text, width, font) {
        var canvas = document.createElement('canvas');
        canvas.width = width;
        canvas.height = width;
        var context = canvas.getContext('2d');
        var result = [];
        var breakPoint = 0;
        if (font) {
            context.font = font;
        }
        while ((breakPoint = findBreakPoint(text, width, context)) !== -1) {
            result.push(text.substr(0, breakPoint));
            text = text.substr(breakPoint);
        }
        
        if (text) {
            result.push(text);
        }
        
        return result;
    }

    </script>

</body>
</html>